Rolex
Datejust 36 116201-0102— lug 20mm

The lug width of the Rolex Datejust 36 116201-0102 is 20 millimetres. This measurement represents the standard Rolex specification for Datejust 36 models and denotes the rectangular space between the two lugs of the case through which the strap passes. Any compatible aftermarket strap must be manufactured with this precise width to ensure proper fit without excessive play or tightness.

For the Datejust 36 116201-0102, alligator leather represents the pinnacle aesthetic choice, particularly in cognac or deep brown tones that enhance the rose gold case. Calf leather is a versatile and robust alternative for daily wear, ideally in hazelnut or medium brown shades. Vegetable-tanned leather offers chromatic evolution through natural patina development. NATO straps are not recommended, as the textile material diminishes the formal elegance of this model.

To change the strap on your Datejust 36 116201-0102, extract the spring bars connecting the strap to the case lugs using a dedicated spring bar tool. Position the tool in the small slot of the spring bar, press gently to release the internal spring, and withdraw the strap. Insert the new strap by threading one spring bar through a lug first, compress it, then secure the opposite side. Ensure the strap is fully locked before wearing the watch.

Yes, any artisanal strap manufactured with a 20mm lug width is compatible with the Datejust 36 116201-0102. Always verify that the seller explicitly specifies the 20mm measurement, as the Datejust 36 is not interchangeable with 22mm straps (Explorer, Submariner) or 24mm straps (Sky-Dweller). High-quality aftermarket straps in alligator, calf, or vegetable-tanned leather maintain the same aesthetic and functional standard as the original Rolex, often with greater customisation options.

A high-quality artisanal strap in alligator or calf leather typically lasts 5-7 years with moderate daily wear, depending on sun exposure, humidity, and frequency of use. Vegetable-tanned leather tends to deteriorate more rapidly (3-5 years) but develops a desirable patina. Straps crafted by specialist artisans such as Casati Milano include an 18-month warranty against manufacturing defects. Actual longevity depends on maintenance habits: avoid prolonged contact with saltwater and periodically apply gentle cleaners to preserve the leather's integrity.